* **face:** Add properties for all kinds of starting vertices ([15a972d](https://github.com/ladybug-tools/ladybug-geometry/commit/15a972d579ccaa072f26dbf14d81bd20e4b99911))
* **line:** Add a test for signed zeros in line 2D intersection ([8677daa](https://github.com/ladybug-tools/ladybug-geometry/commit/8677daa093d35c4b8d617f1e7cb66bdcbaf8450b))
* **polygon:** Add method to determine distance from point to polygon ([7abb3ee](https://github.com/ladybug-tools/ladybug-geometry/commit/7abb3ee3f2611060aeaa8b11c9c142d8b998079b))
* **face:** Add property and methods to get Point2Ds in a Face3D plane ([6f5ca1c](https://github.com/ladybug-tools/ladybug-geometry/commit/6f5ca1cff1b2d6b57baf18b4de080ef96f7ed9cb))
* **polyface:** Add a check to ensure zero-length edges are not added ([b2ddbdb](https://github.com/ladybug-tools/ladybug-geometry/commit/b2ddbdb66a143af3070a4f10c2727375436bd5c0))